title: A statistics primer. Confidence intervals.
authors.affiliation: Section of Orthopaedic Surgery, University of Michigan, Ann Arbor, USA.
authors.forename: M L
authors.initials: ML
authors.lastname: Greenfield
authors.forename: J E
authors.initials: JE
authors.lastname: Kuhn
authors.forename: E M
authors.initials: EM
authors.lastname: Wojtys
mesh_terms: D016001:Confidence Intervals; D006801:Humans; D016017:Odds Ratio; D013177:Sports